当我使用 apt-get update 和 apt-get upgrade 时，有一些软件包应该安装在最新版本中，如下所示：
The following packages will be upgraded:
accountsservice apparmor apport apt apt-transport-https apt-utils binutils
cloud-init cpp-4.8 dpkg fuse g++-4.8 gcc-4.8 gcc-4.8-base gdisk gnupg gpgv
grub-common grub-legacy-ec2 grub-pc grub-pc-bin grub2-common initscripts
isc-dhcp-client isc-dhcp-common libaccountsservice0 libapparmor-perl
libapparmor1 libapt-inst1.5 libapt-pkg4.12 libasan0 libatomic1 libbsd0
libcurl3-gnutls libdrm2 libedit2 libfuse2 libgcc-4.8-dev libgd3 libgomp1
libitm1 libjson-c2 libjson0 libnuma1 libpam-systemd libpolkit-agent-1-0
libpolkit-backend-1-0 libpolkit-gobject-1-0 libquadmath0 libstdc++-4.8-dev
libstdc++6 libsystemd-daemon0 libsystemd-login0 libtsan0 libudev1 libxext6
linux-libc-dev ntpdate openssl overlayroot patch policykit-1 ppp
python-urllib3 python3-apport python3-problem-report python3-update-manager …